Tool choice on the basis of rigidity in capuchin monkeys HĂ©ctor MarĂn ManriqueGloria SabbatiniElisabetta Visalberghi Original Paper 06 May 2011 Pages: 775 - 786
Is acoustic evaluation in a non-primate mammal, the tree shrew, affected by context? Wiebke S. KonerdingJennifer BrunkeElke Zimmermann Original Paper 07 May 2011 Pages: 787 - 795
Discrimination of painting style and quality: pigeons use different strategies for different tasks Shigeru Watanabe Original Paper 10 May 2011 Pages: 797 - 808
Prey behaviour across antipredator adaptation types: how does growth trajectory influence learning of predators? Maud C. O. FerrariGrant E. BrownDouglas P. Chivers Original Paper 10 May 2011 Pages: 809 - 816
Wild birds recognize individual humans: experiments on magpies, Pica pica Won Young LeeSang-im LeePiotr G. Jablonski Original Paper 26 May 2011 Pages: 817 - 825
Serial gesturing by wild chimpanzees: its nature and function for communication Catherine HobaiterRichard W. Byrne Original Paper 12 May 2011 Pages: 827 - 838
An inversion effect modified by expertise in capuchin monkeys Jennifer J. PokornyChristine E. WebbFrans B. M. de Waal Original Paper 15 May 2011 Pages: 839 - 846
Erratum to: An inversion effect modified by expertise in capuchin monkeys Jennifer J. PokornyChristine E. WebbFrans B. M. de Waal Erratum 14 June 2011 Pages: 847 - 847
Functionally referential and intentional communication in the domestic dog: effects of spatial and social contexts Florence GaunetBertrand L. Deputte Original Paper 03 June 2011 Pages: 849 - 860
Visual discrimination, sequential learning and memory retrieval in the Australian desert ant Melophorus bagoti Sebastian SchwarzKen Cheng Original Paper 29 May 2011 Pages: 861 - 870
Chimpanzee problem-solving: contrasting the use of causal and arbitrary cues Daniel HanusJosep Call Original Paper 07 June 2011 Pages: 871 - 878
Species difference in the timing of gaze movement between chimpanzees and humans Fumihiro KanoMasaki Tomonaga Original Paper 07 June 2011 Pages: 879 - 892
Chimpanzees’ use of conspecific cues in matching-to-sample tasks: public information use in a fully automated testing environment Christopher Flynn MartinDora BiroTetsuro Matsuzawa Original Paper 11 June 2011 Pages: 893 - 902
Target animacy influences gorilla handedness Gillian S. ForresterDavid A. LeavensGiorgio Vallortigara Short Communication 12 May 2011 Pages: 903 - 907
Pigeons discriminate between human feeders Ahmed BelguermiDalila BovetGĂ©rard Leboucher Short Communication 07 June 2011 Pages: 909 - 914
Do inexperienced bumblebee foragers use scent marks as social information? Ellouise LeadbeaterLars Chittka Short Communication 04 June 2011 Pages: 915 - 919
Differences in gorilla nettle-feeding between captivity and the wild: local traditions, species typical behaviors or merely the result of nutritional deficiencies? Shelly Masi Commentary 17 September 2011 Pages: 921 - 925